feat: Add a dashboard to show users to grafana

[zusorio]

This solves the users part of #2099 but doesn't add the feedback-related features.

[codecov]

Codecov Report

Attention: Patch coverage is 55.00000% with 9 lines in your changes missing coverage. Please review.

Project coverage is 85.56%. Comparing base (30b7593) to head (e3625c5).

Files with missing lines	Patch %	Lines
backend/capellacollab/users/metrics.py	56.25%	7 Missing ⚠️
backend/capellacollab/metrics.py	50.00%	1 Missing ⚠️
backend/capellacollab/users/crud.py	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2110      +/-   ##
==========================================
- Coverage   85.64%   85.56%   -0.09%     
==========================================
  Files         225      226       +1     
  Lines        7462     7482      +20     
  Branches      525      525              
==========================================
+ Hits         6391     6402      +11     
- Misses        906      915       +9     
  Partials      165      165              

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[github-actions]

API Changelog 4.15.1.dev28+g4f74a09e

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[github-actions]

This report was generated by comparing 4f74a09 with 30b7593.
If you would like to check difference, please check here.

ArtifactName: reg

✨✨ That's perfect, there is no visual difference! ✨✨

item	count
pass	432
change	0
new	0
delete	0